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*: remove second parameter on install_node()
[mirror_frr.git] / lib / command.h
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718e3744 1/*
2 * Zebra configuration command interface routine
3 * Copyright (C) 1997, 98 Kunihiro Ishiguro
4 *
5 * This file is part of GNU Zebra.
6 *
7 * GNU Zebra is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation; either version 2, or (at your
10 * option) any later version.
d0bfb22c 11 *
718e3744 12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
896014f4
DL		 17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
718e3744 20 */
21
22#ifndef _ZEBRA_COMMAND_H
23#define _ZEBRA_COMMAND_H
24
25#include "vector.h"
26#include "vty.h"
9c42a6eb 27#include "lib/route_types.h"
d0bfb22c 28#include "graph.h"
4a1ab8e4 29#include "memory.h"
274f29b2 30#include "hash.h"
5894e76d 31#include "command_graph.h"
4a1ab8e4 32
5e244469
RW		 33#ifdef __cplusplus
34extern "C" {
35#endif
36
70d44c5c 37DECLARE_MTYPE(COMPLETION)
4a1ab8e4 38
63e653a2
LK		 39/*
40 * From RFC 1123 (Requirements for Internet Hosts), Section 2.1 on hostnames:
41 * One aspect of host name syntax is hereby changed: the restriction on
42 * the first character is relaxed to allow either a letter or a digit.
43 * Host software MUST support this more liberal syntax.
44 *
45 * Host software MUST handle host names of up to 63 characters and
46 * SHOULD handle host names of up to 255 characters.
47 */
48#define HOSTNAME_LEN 255
49
718e3744 50/* Host configuration variable */
d62a17ae 51struct host {
52 /* Host name of this router. */
53 char *name;
718e3744 54
6f9d219a 55 /* Domainname of this router */
419cd5a0
MK		 56 char *domainname;
57
d62a17ae 58 /* Password for vty interface. */
59 char *password;
60 char *password_encrypt;
718e3744 61
d62a17ae 62 /* Enable password */
63 char *enable;
64 char *enable_encrypt;
718e3744 65
d62a17ae 66 /* System wide terminal lines. */
67 int lines;
718e3744 68
d62a17ae 69 /* Log filename. */
70 char *logfile;
718e3744 71
d62a17ae 72 /* config file name of this host */
73 char *config;
74 int noconfig;
718e3744 75
d62a17ae 76 /* Flags for services */
77 int advanced;
78 int encrypt;
718e3744 79
d62a17ae 80 /* Banner configuration. */
19d61463 81 char *motd;
d62a17ae 82 char *motdfile;
718e3744 83};
84
cf6c83e7 85/* List of CLI nodes. Please remember to update the name array in command.c. */
d62a17ae 86enum node_type {
9f36abf9
PZ		 87 AUTH_NODE, /* Authentication mode of vty interface. */
88 VIEW_NODE, /* View node. Default mode of vty interface. */
89 AUTH_ENABLE_NODE, /* Authentication mode for change enable. */
90 ENABLE_NODE, /* Enable node. */
91 CONFIG_NODE, /* Config node. Default mode of config file. */
9f36abf9
PZ		 92 DEBUG_NODE, /* Debug node. */
93 VRF_DEBUG_NODE, /* Vrf Debug node. */
1c2facd1 94 NORTHBOUND_DEBUG_NODE, /* Northbound Debug node. */
9f36abf9 95 DEBUG_VNC_NODE, /* Debug VNC node. */
e3ab8170 96 RMAP_DEBUG_NODE, /* Route-map debug node */
fe9e7b71 97 RESOLVER_DEBUG_NODE, /* Resolver debug node */
9f36abf9
PZ		 98 AAA_NODE, /* AAA node. */
99 KEYCHAIN_NODE, /* Key-chain node. */
100 KEYCHAIN_KEY_NODE, /* Key-chain key node. */
9f46cc36 101 IP_NODE, /* Static ip route node. */
9f36abf9
PZ		 102 VRF_NODE, /* VRF mode node. */
103 INTERFACE_NODE, /* Interface mode node. */
104 NH_GROUP_NODE, /* Nexthop-Group mode node. */
105 ZEBRA_NODE, /* zebra connection node. */
106 TABLE_NODE, /* rtm_table selection node. */
107 RIP_NODE, /* RIP protocol mode node. */
108 RIPNG_NODE, /* RIPng protocol mode node. */
109 BABEL_NODE, /* BABEL protocol mode node. */
110 EIGRP_NODE, /* EIGRP protocol mode node. */
111 BGP_NODE, /* BGP protocol mode which includes BGP4+ */
112 BGP_VPNV4_NODE, /* BGP MPLS-VPN PE exchange. */
113 BGP_VPNV6_NODE, /* BGP MPLS-VPN PE exchange. */
114 BGP_IPV4_NODE, /* BGP IPv4 unicast address family. */
115 BGP_IPV4M_NODE, /* BGP IPv4 multicast address family. */
116 BGP_IPV4L_NODE, /* BGP IPv4 labeled unicast address family. */
117 BGP_IPV6_NODE, /* BGP IPv6 address family */
118 BGP_IPV6M_NODE, /* BGP IPv6 multicast address family. */
119 BGP_IPV6L_NODE, /* BGP IPv6 labeled unicast address family. */
120 BGP_VRF_POLICY_NODE, /* BGP VRF policy */
121 BGP_VNC_DEFAULTS_NODE, /* BGP VNC nve defaults */
122 BGP_VNC_NVE_GROUP_NODE, /* BGP VNC nve group */
123 BGP_VNC_L2_GROUP_NODE, /* BGP VNC L2 group */
124 RFP_DEFAULTS_NODE, /* RFP defaults node */
125 BGP_EVPN_NODE, /* BGP EVPN node. */
9f36abf9
PZ		 126 OSPF_NODE, /* OSPF protocol mode */
127 OSPF6_NODE, /* OSPF protocol for IPv6 mode */
128 LDP_NODE, /* LDP protocol mode */
129 LDP_IPV4_NODE, /* LDP IPv4 address family */
130 LDP_IPV6_NODE, /* LDP IPv6 address family */
131 LDP_IPV4_IFACE_NODE, /* LDP IPv4 Interface */
132 LDP_IPV6_IFACE_NODE, /* LDP IPv6 Interface */
133 LDP_L2VPN_NODE, /* LDP L2VPN node */
134 LDP_PSEUDOWIRE_NODE, /* LDP Pseudowire node */
135 ISIS_NODE, /* ISIS protocol mode */
9f36abf9
PZ		 136 ACCESS_NODE, /* Access list node. */
137 PREFIX_NODE, /* Prefix list node. */
138 ACCESS_IPV6_NODE, /* Access list node. */
139 ACCESS_MAC_NODE, /* MAC access list node*/
140 PREFIX_IPV6_NODE, /* Prefix list node. */
141 AS_LIST_NODE, /* AS list node. */
142 COMMUNITY_LIST_NODE, /* Community list node. */
143 RMAP_NODE, /* Route map node. */
e5c83d9b 144 PBRMAP_NODE, /* PBR map node. */
9f36abf9
PZ		 145 SMUX_NODE, /* SNMP configuration node. */
146 DUMP_NODE, /* Packet dump node. */
147 FORWARDING_NODE, /* IP forwarding node. */
148 PROTOCOL_NODE, /* protocol filtering node */
149 MPLS_NODE, /* MPLS config node */
150 PW_NODE, /* Pseudowire config node */
151 VTY_NODE, /* Vty node. */
152 LINK_PARAMS_NODE, /* Link-parameters node */
153 BGP_EVPN_VNI_NODE, /* BGP EVPN VNI */
996c9314
LB		 154 RPKI_NODE, /* RPKI node for configuration of RPKI cache server
155 connections.*/
7c40bf39 156 BGP_FLOWSPECV4_NODE, /* BGP IPv4 FLOWSPEC Address-Family */
157 BGP_FLOWSPECV6_NODE, /* BGP IPv6 FLOWSPEC Address-Family */
c2f29cf3
RZ		 158 BFD_NODE, /* BFD protocol mode. */
159 BFD_PEER_NODE, /* BFD peer configuration mode. */
7c0cbd0e 160 OPENFABRIC_NODE, /* OpenFabric router configuration node */
f828842a 161 VRRP_NODE, /* VRRP node */
ed18356f 162 BMP_NODE, /* BMP config under router bgp */
996c9314 163 NODE_TYPE_MAX, /* maximum */
718e3744 164};
165
cf6c83e7 166extern vector cmdvec;
26fbe472 167extern const struct message tokennames[];
154e9ca1 168extern const char *const node_names[];
a83a5331 169
718e3744 170/* Node which has some commands and prompt string and configuration
171 function pointer . */
d62a17ae 172struct cmd_node {
173 /* Node index. */
174 enum node_type node;
718e3744 175
d62a17ae 176 /* Prompt character at vty interface. */
177 const char *prompt;
718e3744 178
d62a17ae 179 /* Node's configuration write function */
612c2c15 180 int (*config_write)(struct vty *);
718e3744 181
d62a17ae 182 /* Node's command graph */
183 struct graph *cmdgraph;
d0bfb22c 184
d62a17ae 185 /* Vector of this node's command list. */
186 vector cmd_vector;
274f29b2 187
d62a17ae 188 /* Hashed index of command node list, for de-dupping primarily */
189 struct hash *cmd_hash;
718e3744 190};
191
718e3744 192/* Return value of the commands. */
193#define CMD_SUCCESS 0
194#define CMD_WARNING 1
195#define CMD_ERR_NO_MATCH 2
196#define CMD_ERR_AMBIGUOUS 3
197#define CMD_ERR_INCOMPLETE 4
198#define CMD_ERR_EXEED_ARGC_MAX 5
199#define CMD_ERR_NOTHING_TODO 6
200#define CMD_COMPLETE_FULL_MATCH 7
201#define CMD_COMPLETE_MATCH 8
202#define CMD_COMPLETE_LIST_MATCH 9
203#define CMD_SUCCESS_DAEMON 10
1db63918 204#define CMD_ERR_NO_FILE 11
95c4aff2 205#define CMD_SUSPEND 12
f1a05de9 206#define CMD_WARNING_CONFIG_FAILED 13
a3d826f0 207#define CMD_NOT_MY_INSTANCE 14
718e3744 208
209/* Argc max counts. */
09f6d019 210#define CMD_ARGC_MAX 256
718e3744 211
212/* Turn off these macros when uisng cpp with extract.pl */
d0bfb22c 213#ifndef VTYSH_EXTRACT_PL
718e3744 214
406d6716 215/* helper defines for end-user DEFUN* macros */
d62a17ae 216#define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
154e9ca1 217 static const struct cmd_element cmdname = { \
d62a17ae 218 .string = cmdstr, \
219 .func = funcname, \
220 .doc = helpstr, \
221 .attr = attrs, \
222 .daemon = dnum, \
223 .name = #cmdname, \
224 };
225
226#define DEFUN_CMD_FUNC_DECL(funcname) \
227 static int funcname(const struct cmd_element *, struct vty *, int, \
228 struct cmd_token *[]);
229
230#define DEFUN_CMD_FUNC_TEXT(funcname) \
231 static int funcname(const struct cmd_element *self \
232 __attribute__((unused)), \
233 struct vty *vty __attribute__((unused)), \
234 int argc __attribute__((unused)), \
235 struct cmd_token *argv[] __attribute__((unused)))
236
237#define DEFPY(funcname, cmdname, cmdstr, helpstr) \
238 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
239 funcdecl_##funcname
240
26d19c83
RW		 241#define DEFPY_NOSH(funcname, cmdname, cmdstr, helpstr) \
242 DEFPY(funcname, cmdname, cmdstr, helpstr)
243
e31f4dbe
QY		 244#define DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
245 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
246 funcdecl_##funcname
247
248#define DEFPY_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
249 DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
250
d62a17ae 251#define DEFUN(funcname, cmdname, cmdstr, helpstr) \
252 DEFUN_CMD_FUNC_DECL(funcname) \
253 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
254 DEFUN_CMD_FUNC_TEXT(funcname)
255
256#define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
257 DEFUN_CMD_FUNC_DECL(funcname) \
258 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
259 DEFUN_CMD_FUNC_TEXT(funcname)
260
261#define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
262 DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
263
718e3744 264/* DEFUN_NOSH for commands that vtysh should ignore */
d62a17ae 265#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
266 DEFUN(funcname, cmdname, cmdstr, helpstr)
718e3744 267
268/* DEFSH for vtysh. */
d62a17ae 269#define DEFSH(daemon, cmdname, cmdstr, helpstr) \
270 DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon)
718e3744 271
d62a17ae 272#define DEFSH_HIDDEN(daemon, cmdname, cmdstr, helpstr) \
273 DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \
274 daemon)
abaaab4e 275
718e3744 276/* DEFUN + DEFSH */
d62a17ae 277#define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
278 DEFUN_CMD_FUNC_DECL(funcname) \
279 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \
280 DEFUN_CMD_FUNC_TEXT(funcname)
718e3744 281
274a4a44 282/* DEFUN + DEFSH with attributes */
d62a17ae 283#define DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, attr) \
284 DEFUN_CMD_FUNC_DECL(funcname) \
285 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \
286 DEFUN_CMD_FUNC_TEXT(funcname)
274a4a44 287
d62a17ae 288#define DEFUNSH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
289 DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \
290 CMD_ATTR_HIDDEN)
274a4a44 291
d62a17ae 292#define DEFUNSH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
293 DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \
294 CMD_ATTR_DEPRECATED)
274a4a44 295
718e3744 296/* ALIAS macro which define existing command's alias. */
d62a17ae 297#define ALIAS(funcname, cmdname, cmdstr, helpstr) \
298 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
406d6716 299
d62a17ae 300#define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
301 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0)
406d6716 302
d62a17ae 303#define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
304 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \
305 0)
406d6716 306
d62a17ae 307#define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
308 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, \
309 CMD_ATTR_DEPRECATED, 0)
718e3744 310
d62a17ae 311#define ALIAS_SH(daemon, funcname, cmdname, cmdstr, helpstr) \
312 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon)
274a4a44 313
d62a17ae 314#define ALIAS_SH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
315 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \
316 daemon)
274a4a44 317
d62a17ae 318#define ALIAS_SH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
319 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, \
320 CMD_ATTR_DEPRECATED, daemon)
274a4a44 321
5578a14d 322#else /* VTYSH_EXTRACT_PL */
d62a17ae 323#define DEFPY(funcname, cmdname, cmdstr, helpstr) \
324 DEFUN(funcname, cmdname, cmdstr, helpstr)
e31f4dbe 325
26d19c83
RW		 326#define DEFPY_NOSH(funcname, cmdname, cmdstr, helpstr) \
327 DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr)
328
e31f4dbe
QY		 329#define DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
330 DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr)
7f9adc7c
DS		 331
332#define DEFPY_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
333 DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr)
718e3744 334#endif /* VTYSH_EXTRACT_PL */
335
336/* Some macroes */
ba6d273b
DS		 337
338/*
339 * Sometimes #defines create maximum values that
340 * need to have strings created from them that
341 * allow the parser to match against them.
342 * These macros allow that.
343 */
344#define CMD_CREATE_STR(s) CMD_CREATE_STR_HELPER(s)
345#define CMD_CREATE_STR_HELPER(s) #s
6319fd63 346#define CMD_RANGE_STR(a,s) "(" CMD_CREATE_STR(a) "-" CMD_CREATE_STR(s) ")"
ba6d273b 347
718e3744 348/* Common descriptions. */
349#define SHOW_STR "Show running system information\n"
350#define IP_STR "IP information\n"
351#define IPV6_STR "IPv6 information\n"
352#define NO_STR "Negate a command or set its defaults\n"
9c42a6eb 353#define REDIST_STR "Redistribute information from another routing protocol\n"
718e3744 354#define CLEAR_STR "Reset functions\n"
355#define RIP_STR "RIP information\n"
7f57883e 356#define EIGRP_STR "EIGRP information\n"
718e3744 357#define BGP_STR "BGP information\n"
e0bce756
DS		 358#define BGP_SOFT_STR "Soft reconfig inbound and outbound updates\n"
359#define BGP_SOFT_IN_STR "Send route-refresh unless using 'soft-reconfiguration inbound'\n"
360#define BGP_SOFT_OUT_STR "Resend all outbound updates\n"
361#define BGP_SOFT_RSCLIENT_RIB_STR "Soft reconfig for rsclient RIB\n"
718e3744 362#define OSPF_STR "OSPF information\n"
363#define NEIGHBOR_STR "Specify neighbor router\n"
ef7eec74 364#define DEBUG_STR "Debugging functions\n"
718e3744 365#define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
366#define ROUTER_STR "Enable a routing process\n"
367#define AS_STR "AS number\n"
377e3565 368#define MAC_STR "MAC address\n"
718e3744 369#define MBGP_STR "MBGP information\n"
370#define MATCH_STR "Match values from routing table\n"
371#define SET_STR "Set values in destination routing protocol\n"
372#define OUT_STR "Filter outgoing routing updates\n"
373#define IN_STR "Filter incoming routing updates\n"
374#define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
375#define OSPF6_NUMBER_STR "Specify by number\n"
0437e105 376#define INTERFACE_STR "Interface information\n"
718e3744 377#define IFNAME_STR "Interface name(e.g. ep0)\n"
378#define IP6_STR "IPv6 Information\n"
379#define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
d0bfb22c 380#define OSPF6_INSTANCE_STR "(1-65535) Instance ID\n"
98cfd06b 381#define SECONDS_STR "Seconds\n"
718e3744 382#define ROUTE_STR "Routing Table\n"
383#define PREFIX_LIST_STR "Build a prefix list\n"
d62a17ae 384#define OSPF6_DUMP_TYPE_LIST \
385 "<neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr>"
9e867fe6 386#define AREA_TAG_STR "[area tag]\n"
d0bfb22c
QY		 387#define COMMUNITY_AANN_STR "Community number where AA and NN are (0-65535)\n"
388#define COMMUNITY_VAL_STR "Community number in AA:NN format (where AA and NN are (0-65535)) or local-AS|no-advertise|no-export|internet or additive\n"
16f1b9ee
OD		 389#define MPLS_TE_STR "MPLS-TE specific commands\n"
390#define LINK_PARAMS_STR "Configure interface link parameters\n"
391#define OSPF_RI_STR "OSPF Router Information specific commands\n"
392#define PCE_STR "PCE Router Information specific commands\n"
7758e3f3 393#define MPLS_STR "MPLS information\n"
cf9b9f77 394#define SR_STR "Segment-Routing specific commands\n"
dff13b6f 395#define WATCHFRR_STR "watchfrr information\n"
41e7fb80 396#define ZEBRA_STR "Zebra information\n"
f73126c3 397#define FILTER_LOG_STR "Filter Logs\n"
718e3744 398
093e3f23 399#define CMD_VNI_RANGE "(1-16777215)"
718e3744 400#define CONF_BACKUP_EXT ".sav"
401
4911ca9c
PM		 402/* Command warnings. */
403#define NO_PASSWD_CMD_WARNING \
404 "Please be aware that removing the password is a security risk and you should think twice about this command.\n"
405
718e3744 406/* IPv4 only machine should not accept IPv6 address for peer's IP
407 address. So we replace VTY command string like below. */
718e3744 408#define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n"
a80beece
DS		 409#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nInterface name or neighbor tag\n"
410#define NEIGHBOR_ADDR_STR3 "Neighbor address\nIPv6 address\nInterface name\n"
718e3744 411
898d21a4 412/* Daemons lists */
db9a7cf7 413#define DAEMONS_STR \
984fd961 414 "For the zebra daemon\nFor the rip daemon\nFor the ripng daemon\nFor the ospf daemon\nFor the ospfv6 daemon\nFor the bgp daemon\nFor the isis daemon\nFor the pbr daemon\nFor the fabricd daemon\nFor the pim daemon\nFor the static daemon\nFor the sharpd daemon\nFor the vrrpd daemon\nFor the ldpd daemon\n"
db9a7cf7 415#define DAEMONS_LIST \
984fd961 416 "<zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pbrd|fabricd|pimd|staticd|sharpd|vrrpd|ldpd>"
db9a7cf7 417
b0965c44 418/* Graceful Restart cli help strings */
b0965c44 419#define GR_CMD "Global Graceful Restart command\n"
420#define NO_GR_CMD "Undo Global Graceful Restart command\n"
421#define GR "Global Graceful Restart - GR Mode\n"
422#define GR_DISABLE "Global Graceful Restart - Disable Mode\n"
423#define NO_GR_DISABLE "Undo Global Graceful Restart - Disable Mode\n"
424#define GR_DEBUG "Graceful Restart - Enable Debug Logs\n"
425#define GR_SHOW "Graceful Restart - Show command for Global and all neighbor mode\n"
426#define GR_NEIGHBOR_CMD "Graceful Restart command for a neighbor\n"
427#define NO_GR_NEIGHBOR_CMD "Undo Graceful Restart command for a neighbor\n"
428#define GR_NEIGHBOR_DISABLE_CMD "Graceful Restart Disable command for a neighbor\n"
429#define NO_GR_NEIGHBOR_DISABLE_CMD "Undo Graceful Restart Disable command for a neighbor\n"
430#define GR_NEIGHBOR_HELPER_CMD "Graceful Restart Helper command for a neighbor\n"
431#define NO_GR_NEIGHBOR_HELPER_CMD "Undo Graceful Restart Helper command for a neighbor\n"
432
718e3744 433/* Prototypes. */
612c2c15 434extern void install_node(struct cmd_node *node);
d62a17ae 435extern void install_default(enum node_type);
154e9ca1 436extern void install_element(enum node_type, const struct cmd_element *);
718e3744 437
de8f7a39
DL		 438/* known issue with uninstall_element: changes to cmd_token->attr (i.e.
439 * deprecated/hidden) are not reversed. */
154e9ca1 440extern void uninstall_element(enum node_type, const struct cmd_element *);
de8f7a39 441
f6834d4c 442/* Concatenates argv[shift] through argv[argc-1] into a single NUL-terminated
443 string with a space between each element (allocated using
444 XMALLOC(MTYPE_TMP)). Returns NULL if shift >= argc. */
d62a17ae 445extern char *argv_concat(struct cmd_token **argv, int argc, int shift);
b286ddb0
DS		 446
447/*
448 * It is preferred that you set the index initial value
449 * to a 0. This way in the future if you modify the
450 * cli then there is no need to modify the initial
451 * value of the index
452 */
d62a17ae 453extern int argv_find(struct cmd_token **argv, int argc, const char *text,
454 int *index);
455
456extern vector cmd_make_strvec(const char *);
457extern void cmd_free_strvec(vector);
458extern vector cmd_describe_command(vector, struct vty *, int *status);
459extern char **cmd_complete_command(vector, struct vty *, int *status);
460extern const char *cmd_prompt(enum node_type);
461extern int command_config_read_one_line(struct vty *vty,
462 const struct cmd_element **,
7ab57d19 463 uint32_t line_num, int use_config_node);
d62a17ae 464extern int config_from_file(struct vty *, FILE *, unsigned int *line_num);
465extern enum node_type node_parent(enum node_type);
01e24c4a
QY		 466/*
467 * Execute command under the given vty context.
468 *
469 * vty
470 * The vty context to execute under.
471 *
472 * cmd
473 * The command string to execute.
474 *
475 * matched
476 * If non-null and a match was found, the address of the matched command is
477 * stored here. No action otherwise.
478 *
479 * vtysh
480 * Whether or not this is being called from vtysh. If this is nonzero,
481 * XXX: then what?
482 *
483 * Returns:
484 * XXX: what does it return
485 */
486extern int cmd_execute(struct vty *vty, const char *cmd,
487 const struct cmd_element **matched, int vtysh);
d62a17ae 488extern int cmd_execute_command(vector, struct vty *,
489 const struct cmd_element **, int);
490extern int cmd_execute_command_strict(vector, struct vty *,
491 const struct cmd_element **);
492extern void cmd_init(int);
493extern void cmd_terminate(void);
494extern void cmd_exit(struct vty *vty);
495extern int cmd_list_cmds(struct vty *vty, int do_permute);
496
6b3ee3a0 497extern int cmd_domainname_set(const char *domainname);
d62a17ae 498extern int cmd_hostname_set(const char *hostname);
6b3ee3a0
MK		 499extern const char *cmd_hostname_get(void);
500extern const char *cmd_domainname_get(void);
bff9c3e9 501
af2567b6 502/* NOT safe for general use; call this only if DEV_BUILD! */
d62a17ae 503extern void grammar_sandbox_init(void);
af2567b6 504
d62a17ae 505extern vector completions_to_vec(struct list *completions);
2ab40270 506
718e3744 507/* Export typical functions. */
d62a17ae 508extern const char *host_config_get(void);
509extern void host_config_set(const char *);
6590f2c3 510
d62a17ae 511extern void print_version(const char *);
86228fde 512
d62a17ae 513extern int cmd_banner_motd_file(const char *);
19d61463 514extern void cmd_banner_motd_line(const char *line);
7cfc61d3 515
86228fde 516/* struct host global, ick */
d0bfb22c
QY		 517extern struct host host;
518
70d44c5c 519struct cmd_variable_handler {
d62a17ae 520 const char *tokenname, *varname;
521 void (*completions)(vector out, struct cmd_token *token);
70d44c5c
DL		 522};
523
d62a17ae 524extern void cmd_variable_complete(struct cmd_token *token, const char *arg,
525 vector comps);
526extern void
527cmd_variable_handler_register(const struct cmd_variable_handler *cvh);
528extern char *cmd_variable_comp2str(vector comps, unsigned short cols);
228da428 529
e9b4e74a 530extern void command_setup_early_logging(const char *dest, const char *level);
5e244469
RW		 531
532#ifdef __cplusplus
533}
534#endif
535
718e3744 536#endif /* _ZEBRA_COMMAND_H */
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